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4 Parts Replacement RJ-901C/RJ-900C　 Maintenance Manual

4-62

4.9 Replacement of Frame Section Components

4.9.1 Replacing Suction Fan Assembly

1. Remove the screw retaining the fan plate to the B frame (tapping screw M3 × 6, S tight cup), then remove

the suction fan assembly.

2. Remove the suction fan assembly cable connector, then remove the suction fan assembly from the B

frame.

3. Remove the screw retaining the fan duct (

pan-head machine screw M4 × 5: 2pcs), then remove the fan duct.

4. Remove the suction fan assembly retaining-screw (

pan-head screw with spring washer and flat washer

× 40 polished: 1) (pan-head machine screw M4 × 8: 1pce).

5. Replace the suction fan assembly

6. To reassemble the unit, reverse the removal procedure.

No. Part name

1 Fan plate screw (M3 × 6, S tight

cup)

Fan plate

No. Part name

1 Suction fan cable connector

2 Suction fan screw (M4

× 8 pan-

head machine screw)

3 Suction fan

4 Suction fan screw (M4 × 40 pan-

head screw with spring washer

and flat washer polished)

5 Fan duct

6 Fan duct screw (M4 × 5 pan-

head machine screw)

Xerox 7142 Service Manual

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